Math - Others Questions

9 What is the value of j in the equation 14 3 10 OA 16 OB 4 OC 2 OD 2

13 Simplify 32 x 33 0000 OA 36 OB 38 OC 35 OD 3

6 Simplify the expression O A 5s4 B st 5 r OC r 1s4 D 4 S 62 rt 3 5 2 r st 2 r st

10 Simplify O 0 A B 10 3m n 3 0 5 m 4 C 8 5 0 1 m n 3m 5n

7 Simplify 2x y x xy 2 OA 3x4y OB 2x y OC 2x 4 O D 12x y

4 In a right triangle one leg measures 4 inches and the other leg measures 6 inches What is the length of the hypotenuse in inches OA 52 B 10 O C 13 2 OD 2 13

5 Simplify the expression insert A B 4 3 C 2 4 1 2 3 OD 2 3 96 V8

3 Solve 7 2x 9 O A x 2 O B x 1 O C x 5 2 O D x 1

1 If the hypotenuse of a right triangle is 2 cm and one leg is 3 cm the exact length of the other leg is OA 3 OB 4 O C 1 D 3 cm

16 Paul bought 9 total shirts for a total of 72 Tee shirts cost 10 and long sleeve shirts cost 7 How many of each type of shirt did he buy O A 7 tee shirts and 2 long sleeve shirts B 5 tee shirts and 4 long sleeve shirts C 4 tee shirts and 5 long sleeve shirts D 3 tee shirts and 6 long sleeve shirts

20 What is the slope intercept form of the equation of the line shown in the graph OA y 4 3x 4 OB y x OC y 4x 3 OD y 4 3X 4 3 0 0 4

Which of the following shows the graph of a line through 2 2 and 2 A 6 B 6 4 O C D 6 2 4 2 2 6 6 y y 2 2 6 2 x 6 y y 2

17 What is the slope of a line that passes through 14 13 and 7 0 A B C D 21 13 21 13 13 21 13 21

19 Rewrite the equation 4x 4y 20 in slope intercept form OA x y 5 OB y x 5 OC 4y 4x 20 OD 4x 4y 20 0

18 If the slope of a line is 2 and its y intercept is 5 what is the equation of the line OA x 2y 5 OB x 5y 2 OC y 5x 2 OD y 2x 5

15 Where would we find the point 10 0 O A y axis OB Quadrant III OC Quadrant II OD x axis

13 What is the graph of the equation 4x 5y 15 O O O A O C B 6 6 4 D 6 6 4 2 4 2 6 6 4 2 2 4 6 6 2 6 2 2 y y A y 4 X 2 6 6 4 X X 6

11 A line that passes through the point 1 3 has a slope of 2 Find another point on the line O A 0 5 O B 1 4 O C 3 2 O D 1 5

12 A line in the Cartesian plane passes through the points 1 3 and 5 4 What is the slope of the line O A 4 O B 14 O C 4 1 O D 4

8 What quadrant would the ordered pair 4 6 fall in OA III OB I OC IV OD II

10 What is the x intercept of the line with the equation 4x 2y 12 O A 3 0 O B 0 6 O C 0 3 D 6 0

O A O O 6 4 B 6 C 6 D 6 4 so 2 2 6 6 4 2 2 4 6 2 4 2 6 2 6 6 4 2 2 y y 2 y y 4 2 6 X X 6 4 OFFEFFE X 6

3 A line in the Cartesian plane passes through the points 2 4 and 2 1 What are the rise and the run of the line OA The rise is 5 the run is 4 B The rise is 4 the run is 5 C The run is 4 the rise is 5 D The run is 5 the rise is 4

9 What is the slope of the line that has the equation 4x 2y 12 OA 2 OB 3 OC 2 OD 6

5 Using the point slope formula what is the equation of the line that passes through the points 1 5 and 0 0 O A y 5x OB y 5x 10 O C y 5x 1 D y x C

4 What is the equation of the line that passes through the points 2 2 and 0 5 O A y x 5 OB y x 5 O C y 3 2x 5 O D y 3 2x 5

6 What is the slope of a line that passes through 4 13 and 19 11 A B C D 23 24 24 23 24 23 23 24

2 What is the equation of the line in the graph A y 2x 4 OB y x 4 C y 2x 2 OD y x 4 4 0 0 4

1 What is the ordered pair for point H 10 8 6 4 A 0 4 5 B 5 0 O C 0 5 G D 4 5 0 N 10 TO IST 100 TV 14 CO 10 2 A K 12 X H 8 10

50 Question Sample Wonderlic Test 1 Look at the row of numbers below What number should come next 8 4 2 1 2 Assume the first two statements are true The boy plays baseball All baseball players wear hats Is the Final one The boy wears a hat a True b False c Not Certain 3 Paper sells for 21 cents per pad What will four pads cost 4 How many of the five pairs of items listed below are exact duplicates Nieman K M Neiman K M Thomas G K Thomas C K Hoff J P Hoff J P Pino L R Pina L R Warner T S Wanner T S 5 RESENT RESERVE Do these words a Have similar meanings b Have contradictory meanings c Mean neither the name not opposite 6 One of the number figures in the following drawing is most different from the others What is the number in that figure 7 A train travels 20 feet in 1 5 second at the same speed how many feet will travel in three seconds 8 When rope is selling at 10 a foot how many feet can you buy for sixty cents 9 The ninth month of the year is d September e May 10 Which number in the following group of numbers represents the smallest amount 7 8 31 33 a October b January c June

f x ax 4x c In the given quadratic function a and c are constants The graph of y f x in the xy plane is a parabola that opens upward and has a vertex at the point h k where h and k are constants If k 0 and f 9 f 3 which of the following must be true 1 c 0 II a 1 A I only B II only C I and II D Neither I nor II

To determine the mean number of children per household in a community Tabitha surveyed 20 families at a playground For the 20 families surveyed the mean number of children per household was 2 4 Which of the following statements must be true A The mean number of children per household in the community is 2 4 B A determination about the mean number of children per household in the community should not be made because the sample size is too small C The sampling method is flawed and may produce a biased estimate of the mean number of children per household in the community D The sampling method is not flawed and is likely to produce an unbiased estimate of the mean number of children per household in the community

Adam s school is a 20 minute walk or a 5 minute bus ride away from his house The bus runs once every 30 minutes and the number of minutes w that Adam waits for the bus varies between 0 and 30 Which of the following inequalities gives the values of w for which it would be faster for Adam to walk to school A w 5 20 B w 5 20 C W 5 20

Anita created a batch of green paint by mixing 2 ounces of blue paint with 3 ounces of yellow paint She must mix a second batch using the same ratio of blue and yellow paint as the first batch If she uses 5 ounces of blue paint for the second batch how much yellow paint should Anita use A Exactly 5 ounces B 3 ounces more than the amount of yellow paint used in the first batch C 1 5 times the amount of yellow paint used in the first batch D 1 5 times the amount of blue paint used in the second batch

The hyperbolic cosine of the argument given in radians can be calculated by the series cosh z 1 n 1 2n T 2n P 1 cosh r 1 N 2 n 1 I I 6 a Write a Matlab function myCosh that takes as input r and the number of terms N to use to estimate cosh z i c 7 2n 2n 1 2 and returns the estimate for cosh r together with the corresponding true relative error You may use the Matlab function factorial to calculate the factorial in the formula For the true value of cosh r use Matlab s build in function cosh x Do not print out any results to screen or do any plotting within the function b Calculate and report with at least 15 digits the estimate for cosh 20 and the true relative error for i N 5 ii N 20 iii N 30 c In a semilogarithmic plot use semilogy plot the absolute of the true relative error vs N for N 1 40 d Explain why the absolute of the true relative error does not decrease for N 32

K Suppose your weekly allowance from your parents is 50 and your part time job pays 10 per hour The slope of the line plotting the relationship between the hours worked per week the horizontal axis and the income per week the vertical axis is Enter your response as an integer Suppose you start with 10 hours of part time work and then decide to increase your time working by 3 hour s By how much will your weekly income increase 79 Enter your response as an integer Suppose you start with 10 hours of work and then decide you need additional income of 40 per week How many additional hours would you have to work hours Enter your response as an integer

The following graph shows the relationship between the number of Frisbees produced and the cost of production The vertical intercept is 40 and the slope of the line is per Frisbee Point d shows that the cost of producing Frisbees is The cost of producing 15 Frisbees is Costs per day Y 180 170 160 150 140 130 120 110 100 90 80 70 60 50 400 30 a 20 10 0 0 T 5 ib 10 C d 15 20 25 30 Frisbees per day X 35 40 O G

Select all numbers that are in engineering notation check all that apply 45 234 10 1 0 325 10 2 701 10 1 0101 2 2 0 1101 2 1 111 235 SUBMIT How do computers deal with numbers Representation of numbers Computers use base 2 only digits are 0 and 1 binary digits are called bits Numbers are stored as binary floating point numbers in engineering notation Floating point numbers in engineering notation we can do the exact same thing in binary 1 bbbb 2 bbbb is the mantissa there always must be a 1 to the left of the point engineering notation the exponent p can be converted to binary but we ll leave it as a decimal number How to convert floating point numbers to engineering notation move the point to the left or right until a single non zero digit is to the left of the moving the point one place to the left increase exponent by 1 moving the point one place to the right lower exponent by 1 Examples in binary p is the exponent 101 11 10 2 10 111 2 1 0111 2 0 01101 0 00 20 21 101 2

6 12 points Suppose z x y e and x y are each functions of variables u v Given that r dx y du v v 1 u find and in terms of x y u v du 0 y du 0 u sin v

A dam is 10 m high and 20 m wide but with a triangular cross section as shown in the figure The angle 0 60 If the body of water behind the dam is 9 m deep h in the figure what is the net vertical component of pressure force acting on the face of the dam rounded to the nearest kN fill in blank 0 Fp P AV h

Perform steps 1 4 of the algorithm once The value of p is fill in blank value of x after step 3 is fill in blank SUBMIT and the Problem Convert the decimal number 42 to a binary number in engineering notation with the exponent in c Determine the bit sequence for the mantissa if 10 bits are available for the mantissa Algorithm 1 Let x be the number to translate find p the largest power of 2 smaller equal to x log a log 2 P PEZ n p 2 How many times does 2 fit into the number 1 if 2 x 0 otherwise 3 Set x to the remainder of the number not yet translated

Read paragraph 5 But talk can have great value you have to think of it as a bridge You have to think of the General Assembly as a place where bridges are built between peoples How does the metaphor develop Roosevelt s ideas in the speech O by highlighting the difference between words and action O by creating an image of making connections O by illustrating the divide between countries O by emphasizing that meaningful changes take a long time

24 A company had the following transactions a The company completed a job for a customer and sent a bill for 4 600 to be received within 45 days b The company completed advisory work for a customer and immediately received 6 100 cash c The company paid a contractor 1 700 cash for work performed this period d The company paid 820 cash for this period s utilities e The company collected 2 300 cash as a partial payment for the amount owed by the customer in transaction a Enter the impact of each transaction on individual items of the accounting equation Note Enter decreases to account balances with a minus sign a b Balance C Transaction Balance d Balance e Balance Cash Assets 0 0 0 0 Accounts Receivable 0 0 0 0 B Liabilities Accounts Payable 0 0 0 0 Revenues 0 0 0 0 Equity 1 Expenses 0 0 0 0

Which of the answers for the following conversions contains the correct number of significant figures 2Lx 1 06 gt 1L 12 0 ft x 12in 1 ft 2 543 m x 2 12 qt 24 0 kg x 2 54 cm 1 in 394 in 1 m 1lb 2 20 kg 24 95 min x 100 1942 in 11 lb 370 cm 1 hr 60 min 0 4158 hr

Function Domain Range w s Name Nabaa AL Sommarhale State the Domain Range of each relation then state whether each graph represents a function 1 7 10 13 2 DISEN 5 8 11 7 14 f 3 6 9 12 15 An

Let R Q x Note that all ideals of R are principal a Give an example of an ideal la of R such that R la is a field b Find a generator of la is this generator irreducible c Give an example of an ideal Ic of R such that R Ic has nonzero zero divisors d Find a generator of Ic is this generator irreducible

0 0 0 Add 5 and 0 0 0 10 0 0 Carry bits 4 bit number 4 bit number

The face of a dam is 10 m high and 20 m wide If the body of water behind the dam is 9 m deep h in the figure at what distance below the surface does the pressure force act V h Fp

1 Here are the first two terms of a geometric sequence 2 4 What are the next three terms 2 What is the growth factor of each geometric sequence a 1 1 1 1 1 b 256 128 64 c 18 54 162 d 0 8 0 08 0 008 0 008 0 08 08

4 7 1 38 1 4 Simplify the improper fractions 10 Convert the improper fractions into whole numbers 2 40 8 5 81 1 28 Solve and simplify the answer 13 2 3 4 2 X 16 5 5 2 43 75 19 2 3 9 22 3 5 5 15 B Decimals Convert the fraction to a decimal 38 10 42 C Percentages Convert to a percentage 10 100 8 5 11 40 3 81 10 14 1 3 2 4 17 47 x 105 20 3 23 4 7 10 21 2 46 10 71 10 2 63 100 5 10 3 205 6 63 9 24 5 12 613 15 5 x 5 18 67 2 21 5 3 14 24 63 4 3 265 6 61 5 3 13 100 6 10